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This calculator gives approximate ovulation dates and fertile times for women who have regular periods.

This results in menstrual bleeding about two weeks later.

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Ovulation can be calculated by starting with the first day of the last menstrual period LMP or by calculating 12-16 days from the next expected period.

Once your discharge becomes scant and sticky again, ovulation is over.

This ovulation calculator helps you predict your most fertile days of the month.

How long does an ovulation last? You may feel a slight twinge of pain or mild cramps in your lower abdomen.

No one needs to tell you how to do it leave the diagrams to the amateurs, thank you very much! How do you tell if you are ovulating? Sperm can survive in a friendly environment for several days, and for this reason it is a good idea to include some baby-making intercourse well prior to ovulation.

Eat well and nutrients when you're trying to conceive can help your dreams of getting pregnant come true more quickly.

That prime "getting pregnant" window can include anywhere from a few days before ovulation — because sperm can live to fertilize for three to six days — until about a day after the release of the egg, which is only viable for about 12 to 24 hours.

Trending On What to Expect The educational health content on What To Expect is to be up-to-date and in line with the latest evidence-based medical information and accepted health guidelines, including the medically reviewed What to Expect books by Heidi Murkoff.

It cannot and should not be used as an aid to preventing pregnancy.